Toothbrush



FIG. 1 is a right front perspective view of a toothbrush according tothe new design;

FIG. 2 is a left front perspective view thereof;

FIG. 3 is a right rear perspective view thereof;

FIG. 4 is a left rear perspective view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a right side view thereof.

FIG. 8 is a left side view thereof;

FIG. 9 is a top view thereof;

FIG. 10 is a bottom view thereof; and,

FIG. 11 is an enlarged rear view of the head thereof, shown separatelyfor ease of illustration.

The dash-dot-dash line shown in FIGS. 1-8 and 11 represents an unclaimedboundary. The dashed broken lines showing a brush head illustrateportions of the toothbrush that, along with the unclaimed boundary, formno part of the claimed design.

The ornamental design for a toothbrush, as shown and described.